What do you understand by the term NOTCAT 2 – GS?

NOTCAT 2 - GS exists as the MVS message that shows a copy of the existing catalog section For example on the off chance that you as of now have a dataset with DSN = 'xxxx.yyyy' and u attempt to make one with disp new, catlg, then you ought to get this faulty notification.

The opening and composing of the program would cause an experience of error towards the finish of the progression of the framework that can try to place it inside the framework list. Now since a section as of now subsets the catlg ought to come up short and notify this kind of message. Thus one can try to fix the issue by erasing the primary set of information and set off to the length of possibilities where the latest dataset is present (this data is in the msglog of the activity) and thus finally classify it.